CN203801994U - Desk - Google Patents

Desk Download PDF

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Publication number
CN203801994U
CN203801994U CN201420083061.4U CN201420083061U CN203801994U CN 203801994 U CN203801994 U CN 203801994U CN 201420083061 U CN201420083061 U CN 201420083061U CN 203801994 U CN203801994 U CN 203801994U
Authority
CN
China
Prior art keywords
desk
bulk
board
column
umbrella tooth
Prior art date
Application number
CN201420083061.4U
Other languages
Chinese (zh)
Inventor
李国伟
虞小丰
Original Assignee
常州市泽维尔办公设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 常州市泽维尔办公设备有限公司 filed Critical 常州市泽维尔办公设备有限公司
Priority to CN201420083061.4U priority Critical patent/CN203801994U/en
Application granted granted Critical
Publication of CN203801994U publication Critical patent/CN203801994U/en

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Abstract

The utility model discloses a desk. The desk comprises a lower desk body and an upper desk body, wherein the upper desk body is connected with the lower desk body and can be vertically adjusted, the upper desk body is connected with a desk board which can rotate around the upper desk body, one end of the desk board is hinged to the upper desk body, and the other end of the desk board is connected with the upper desk body through a multi-section limiting supporting device and a gas spring. According to the vertically split desk, the height of the desk board can be adjusted; a screw rod mechanism is matched with transmission of a bevel, and a drive shaft synchronizes screw rods on two sides to rotate simultaneously, so that the height of the desk board can be stably and accurately controlled by a handle, and the desk is rapid and convenient to adjust; by means of a hinge chain and the multi-section limiting supporting device, the requirement for different inclination angles of the desk board can be met; when the desk board is required to be laid flat, the gas spring can absorb kinetic energy of the desk board to slowly lower the desk board, so that accidental hand clamping is prevented, and noises produced when the desk board falls rapidly to crash the upper desk body are avoided.

Description

Desk
Technical field
The utility model relates to a kind of desk, relate in particular to a kind of can table top height adjusting and the desk of angle.
Background technology
Desk is for reading and writing, and needs and user's reading or writing posture match.Especially the student in growth period, it is particularly important that correct reading and writing posture grow for it and sight protectio seems.
Existing desk, after considering above problem, is designed the adjustable desk of a kind of desktop height, can adapt to the reader of different heights.But best reading posture is held by both hands book, stands on desktop.This type of desk does not still improve the angle problem between books and reader, and held by both hands book is easily tired, and both hands occupied after, cannot synchronously write and wait action, very inconvenient.
Utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of desk is provided, and realizes the adjustment of height of table top and angle.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A desk, comprises lower table bulk, is connected on lower table bulk and upper table bulk that can up-down adjustment, and on described upper table bulk, being connected with can be around the table of its rotation.
Preferably, described table one end is hinged on described upper table bulk, and the other end is connected with described upper table bulk by more piece limited support device.
Preferably, described table one end is hinged on described upper table bulk, and the other end is connected with described upper table bulk by more piece limited support device, air spring.
Further, the a pair of screw mandrel of described upper table bulk by being arranged at its both sides be arranged at described lower table bulk both sides feed screw nut and be connected, described screw mandrel top is connected with respectively the first umbrella tooth, two the first umbrella teeth mesh with the second umbrella tooth respectively, described the second umbrella tooth is connected by a driving shaft, and driving shaft one end is connected with dismountable rocking handle.
Preferably, described upper table bulk comprises the framework of horizontal positioned, and framework down either side is connected with the first column of a pair of hollow, and described screw mandrel is arranged in described the first column, and the first described umbrella tooth, the second umbrella tooth and driving shaft are arranged in described framework.
Preferably, described lower table bulk comprises the second column of a pair of hollow, and the second column below is connected with respectively a pin, between two the second columns, is connected with stiffener, and described feed screw nut is arranged in described the second column.
Preferably, described rocking handle comprises connecting axle, the crank being connected with connecting axle being connected with described driving shaft and the folding handle that is movably connected on crank end.
Preferably, be connected with secondary table on described upper table bulk, described secondary table is positioned at a side of described table rotating folding.
Preferably, one side described secondary table adjacent to the deep-slotted chip breaker that offers of table.
The beneficial effects of the utility model are:
1, it is adjustable that the desk of two-piece unit can be realized the height of desktop; Screw body coordinates the transmission of umbrella tooth, and the screw mandrel of the synchronous both sides of driving shaft rotates simultaneously, realizes the hand desktop height of steadily accurately controlling, and adjusts efficient and convenient.
2, hinge and more piece limited support device are realized the needs that table different angles tilt, when needs are set level table, air spring can absorb the kinetic energy of table, makes table slow decreasing, prevents unexpected tong, avoids that table falling speed is too fast sends noise with upper table bulk collision.
3, secondary table can be placed the object that some inconvenience are tilted.When table need to tilt, the deep-slotted chip breaker on secondary table facilitates hand to catch table.
4, on rocking handle, folding handle can be regained when not needing lifting desk, saves space, and prevents that child accident from wounding, to greatest extent child protection.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 table level schematic diagram;
Fig. 2 table heeling condition schematic diagram;
Fig. 3 elevating mechanism schematic diagram;
Fig. 4 hand-operated mechanism schematic diagram.
Number in the figure explanation: 1, upper table bulk, 101, framework, the 102, first column, 2, lower table bulk, 201, the second column, 202, table pin, 203, stiffener, 3, table, 4, more piece limited support device, 5, air spring, 6, screw mandrel, 7, feed screw nut, the 8, first umbrella tooth, the 9, second umbrella tooth, 10, driving shaft 11, rocking handle, 1101, connecting axle, 1102, crank, 1103, handle, 12, secondary table, 1201, deep-slotted chip breaker.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 4, a kind of desk, comprises lower table bulk 2, is connected on lower table bulk 2 and upper table bulk 1 that can up-down adjustment, and on described upper table bulk 1, being connected with can be around the table 3 of its rotation.The a pair of screw mandrel 6 of described upper table bulk 1 by being arranged at its both sides be arranged at described lower table bulk 2 both sides feed screw nuts 7 and be connected, described screw mandrel 6 tops are connected with respectively the first umbrella tooth 8, two the first umbrella teeth 8 mesh with the second umbrella tooth 9 respectively, described the second umbrella tooth 9 is connected by a driving shaft 10, and driving shaft 10 one end are connected with dismountable rocking handle 11.Described upper table bulk 1 comprises the framework 101 of horizontal positioned, framework 101 down either side are connected with the first column 102 of a pair of hollow, described screw mandrel 6 is arranged in described the first column 102, and described the first umbrella tooth 8, the second umbrella tooth 9 and driving shaft 10 are arranged in described framework 101.Described lower table bulk 2 comprises that the second column 201, the second column 201 belows of a pair of hollow are connected with respectively between 202, two the second columns 201 of a pin and is connected with stiffener 203, and described feed screw nut 7 is arranged in described the second column 201.It is adjustable that the desk of two-piece unit can be realized the height of desktop; Screw body coordinates the transmission of umbrella tooth, and the screw mandrel 6 of driving shaft 10 synchronous both sides rotates simultaneously, realizes the hand desktop height of steadily accurately controlling, and adjusts efficient and convenient.
As a kind of embodiment of the present utility model, described table 3 one end are hinged on described upper table bulk 1, and the other end is connected with described upper table bulk 1 by more piece limited support device 4.Hinge and more piece limited support device 4 are realized the needs that table different angles tilt.
Shown in Fig. 2, as a kind of preferred embodiment of the present utility model, described table 3 one end are hinged on described upper table bulk 1, and the other end is connected with described upper table bulk 1 by more piece limited support device 4, air spring 5.Hinge and more piece limited support device 4 are realized the needs that table different angles tilt, when needs are set level table 3, air spring 5 can absorb the kinetic energy of table 3, makes table 3 slow decreasings, prevents unexpected tong, avoids that table 3 fallings speed are too fast sends noise with upper table bulk 1 collision.
Shown in Fig. 1, Fig. 2, as a kind of preferred embodiment of the present utility model, on described upper table bulk 1, be connected with secondary table 12, described secondary table 12 is positioned at a side of described table 3 rotating foldings.Described secondary table 12 offers deep-slotted chip breaker 1201 adjacent to one side of table 3.Secondary table 12 can be placed the object that some inconvenience are tilted.When table 1 need to tilt, the deep-slotted chip breaker 1201 on secondary table 12 facilitates hand to catch table.
Shown in Fig. 4, as a kind of preferred embodiment of the present utility model, described rocking handle 11 comprises the connecting axle 1101 being connected with described driving shaft 10, the crank 1102 being connected with connecting axle 1101 and the folding handle 1103 that is movably connected on crank 1102 ends.On rocking handle 11, folding handle 1103 can be regained when not needing lifting desk, saves space, and prevents that child accident from wounding, to greatest extent child protection.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (7)

1. a desk, it is characterized in that: comprise lower table bulk (2), be connected to upper and the upper table bulk (1) that can up-down adjustment of lower table bulk (2), on described upper table bulk (1), being connected with can be around the table (3) of its rotation, it is upper that described table (3) one end is hinged on described upper table bulk (1), and the other end is connected with described upper table bulk (1) by more piece limited support device (4), air spring (5).
2. desk according to claim 1, it is characterized in that: a pair of screw mandrel (6) of described upper table bulk (1) by being arranged at its both sides be arranged at described lower table bulk (2) both sides feed screw nut (7) and be connected, described screw mandrel (6) top is connected with respectively the first umbrella tooth (8), two the first umbrella teeth (8) mesh with the second umbrella tooth (9) respectively, described the second umbrella tooth (9) is connected by a driving shaft (10), and driving shaft (10) one end is connected with dismountable rocking handle (11).
3. desk according to claim 2, it is characterized in that: described upper table bulk (1) comprises the framework (101) of horizontal positioned, framework (101) down either side is connected with first column (102) of a pair of hollow, described screw mandrel (6) is arranged in described the first column (102), and the first described umbrella tooth (8), the second umbrella tooth (9) and driving shaft (10) are arranged in described framework (101).
4. desk according to claim 2, it is characterized in that: described lower table bulk (2) comprises second column (201) of a pair of hollow, the second column (201) below is connected with respectively a pin (202), between two the second columns (201), be connected with stiffener (203), described feed screw nut (7) is arranged in described the second column (201).
5. desk according to claim 2, is characterized in that: described rocking handle (11) comprises the connecting axle (1101) being connected with described driving shaft (10), the crank (1102) being connected with connecting axle (1101) and the folding handle (1103) that is movably connected on crank (1102) end.
6. according to the desk described in above-mentioned any one claim, it is characterized in that: on described upper table bulk (1), be connected with secondary table (12), described secondary table (12) is positioned at a side of described table (3) rotating folding.
7. desk according to claim 6, is characterized in that: described secondary table (12) adjacent to table (3) one side offer deep-slotted chip breaker (1201).
CN201420083061.4U 2014-02-26 2014-02-26 Desk CN203801994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420083061.4U CN203801994U (en) 2014-02-26 2014-02-26 Desk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420083061.4U CN203801994U (en) 2014-02-26 2014-02-26 Desk

Publications (1)

Publication Number Publication Date
CN203801994U true CN203801994U (en) 2014-09-03

Family

ID=51440815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420083061.4U CN203801994U (en) 2014-02-26 2014-02-26 Desk

Country Status (1)

Country Link
CN (1) CN203801994U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105146938A (en) * 2015-09-24 2015-12-16 北京工商大学 Table and chair with lifting and massaging functions
CN106820582A (en) * 2017-02-28 2017-06-13 刘晓富 A kind of computer software exploitation multifunctional workstation
CN107019335A (en) * 2017-04-19 2017-08-08 南通市久正人体工学股份有限公司 A kind of mechanical ascending and descending table and its adjusting method
CN108577211A (en) * 2018-04-18 2018-09-28 孙培宗 It is a kind of can free folding storage education desk
CN109008248A (en) * 2018-07-27 2018-12-18 通江县铁溪镇中心小学 A kind of adjustable student's desk of desktop

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105146938A (en) * 2015-09-24 2015-12-16 北京工商大学 Table and chair with lifting and massaging functions
CN105146938B (en) * 2015-09-24 2017-08-25 北京工商大学 One kind has lifting and massage functions tables and chairs
CN106820582A (en) * 2017-02-28 2017-06-13 刘晓富 A kind of computer software exploitation multifunctional workstation
CN106820582B (en) * 2017-02-28 2019-02-22 南宁市迈越软件有限责任公司 Multifunctional workstation is used in a kind of exploitation of computer software
CN107019335A (en) * 2017-04-19 2017-08-08 南通市久正人体工学股份有限公司 A kind of mechanical ascending and descending table and its adjusting method
CN107019335B (en) * 2017-04-19 2020-03-31 南通市久正人体工学股份有限公司 Mechanical lifting table and adjusting method thereof
CN108577211A (en) * 2018-04-18 2018-09-28 孙培宗 It is a kind of can free folding storage education desk
CN109008248A (en) * 2018-07-27 2018-12-18 通江县铁溪镇中心小学 A kind of adjustable student's desk of desktop

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